酸碱质子理论两性物质

I play basketball on Sundays I play football once a week 怎么提问 I play it for half an hour I Really Want To Be With You 歌词 鱼缸里的鱼怎么老在上面 欧洲近代史哪两个国家爆发了"百年战争"? 两个字有含义的名字如提要有个,诺字或者冷字.妖字 想哈含义非常深刻特殊的两个字的网名~情侣的 帮想个两个字的简单有意义的网名要两个字的 要简单 要低调 要有意义 不要繁体字 简体的 one-third of the world's population are starving 给这句话改错 A third of the population ___ workers of the car factory.这句话中横线中应填is还是are. 硝酸根离子不在酸性环境下时有没有还原性我只知道硝酸根离子在酸性环境下时有还原性 为什么非要是酸性条件下NO3-与还原性离子不共存? evening怎么读 什么植物可以在养鸡的时候种植? 用鱼缸看鱼缸中的鱼是放大的吗? 急,语文作业. 有一则漫画,说的是小鱼缸里的鱼羡慕大鱼缸里的鱼的生活,也跳到大鱼缸里,发现大鱼缸里的生活也不好.这则漫画叫什么,怎么写成议论文. He _____ you more help,even though he was very busy. A, might have given B. might give C.may have答案A 为什呢? What's your job 能不能写成 What's you job 有什么区别? HELP!A might have been B might be C must be D can beMy dad thought it was a UFO.But I'm not really sure.It ____ a military plane or a weather balloon.A might have been B might be C must be D can be We got lost in the city,we should-----(ask) them for help.横线上为什么要填 have asked. he might have given you more help,but he was very busy 为什么是might have given good evening写出答语 植物光合作用的场所是______________________. 如图a曲线表示在一定光照强度、不同温度条件下,某植物的光合作用量(单位时间内同图1中a曲线表示在一定光照强度、不同温度条件下，某植物的光合作用量（单位时间内同化的CO2量）；b曲 Fine、thanks、evening怎么读 国际音标[3:]怎么读?给个单词.(比如【i:】evening） evening这个单词怎么读 二元卤代烃的水解可以同时水解出两个羟基吗?那什么是不能一次完成两个羟基的? What should I take with me when I visit HongKong?You'd better take a map you won't get lost.A.so that B.now that C.as soon as D.as long as You had better _______(not take) the notebook with you “you had better take an coat”had是过去式,为什么要用had? I love my own room.It's very pretty.There is( ).There are( ).I like my room very much.( ) I love my room very much 改错 对的打钩